ISRC QZNJW2012788
Verified recording
QZNJW2012788 is “El Menu” by Gualberto Ibarreto,
registered on the CopyrightChains blockchain with CopyrightID
0xa8759d35cb746a0d99da33d2f6a12bd0d0a65f3cb549db55bb5392dad473d232 and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2012788.
Recording identifiers
- ISRC
- QZNJW2012788
- Title
- El Menu
- Artist
- Gualberto Ibarreto
- CopyrightID (CopyrightChains transaction hash)
0xa8759d35cb746a0d99da33d2f6a12bd0d0a65f3cb549db55bb5392dad473d232
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:48b56286122a579068789365a16f32cf691614faee486af2af99e6a1cd1fca8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2012788
- Bitcoin block existence check
- https://blockstream.info/api/block/959163